Refactor patroni's dynamic_settings loop

files/gitlab-cookbooks/patroni/libraries/patroni_helper.rb

@@ -3,7 +3,6 @@ class PatroniHelper < BaseHelper
   DCS_ATTRIBUTES ||= %w(loop_wait ttl retry_timeout maximum_lag_on_failover max_timelines_history master_start_timeout).freeze
   DCS_POSTGRESQL_ATTRIBUTES ||= %w(use_pg_rewind use_slots).freeze
-  DCS_STANDBY_CLUSTER_ATTRIBUTES ||= %w(host port primary_slot_name).freeze
   attr_reader :node
@@ -67,8 +66,10 @@ class PatroniHelper < BaseHelper
     if node['patroni']['standby_cluster']['enable']
       dcs['standby_cluster'] = {}
-      DCS_STANDBY_CLUSTER_ATTRIBUTES.each do |key|
-        dcs['standby_cluster'][key] = node['patroni']['standby_cluster'][key]
+      node['patroni']['standby_cluster'].each do |key, value|
+        next if key == 'enable'
+
+        dcs['standby_cluster'][key] = value
       end
     end